Tag: http

  • Building a simple REST API in NiFi

    In a previous post I discussed using REST APIs to enrich records at the time of ingest. This post will cover building the corresponding REST API that I used in that post. This will be a very simple REST API that exposes a single endpoint GET /api. This endpoint returns a 200 OK response with […]

  • Enriching Records with LookupRecord & REST APIs in NiFi

    This is a pattern I have seen quite frequently, especially in IoT flows. At a high level: we have a stream of sensor data coming in from our IoT devices, and an external service that contains additional contextual data exposed via a REST API. With every sensor message, we want to call the REST API, […]